Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
35386069
Composite: proven not-prime with Lucas-Lehmer test
No factors below 275
TF target 271
P-1
B1 = 1500000
B2 = 45000000
LL
StatusDateUserResidueShiftSoftware
Verified2008-03-05Alexandr FominB4CF9F6C1683810D28644864Windows,Prime95,v23,NT service,(aka WZ5)
Verified2016-02-10DubslowB4CF9F6C1683810D24215274Linux 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2021-09-11Sid & AndyNFno factor TF: 74-75
2021-07-17Sid & AndyNF-PM1B1=1500000, B2=45000000
2020-03-16-anonymous-NFno factor TF: 73-74
2019-10-31-anonymous-NFno factor TF: 71-72
2019-10-31-anonymous-NFno factor TF: 72-73
2016-02-10DubslowC-LLB4CF9F6C1683810D
2014-08-04ixfd64NFno factor TF: 69-71
2008-03-03-anonymous-C-LLB4CF9F6C1683810D
2007-12-03-anonymous-NF-PM1B1=380000, B2=8075000
2007-12-03-anonymous-NFno factor TF: 1-69
2006-05-12ITSNFno factor TF: 1-67
2004-07-26AxelFoxNFno factor TF: 1-60